package com.ztman.router.common.core.db;

/**
 * @Title:DbHelper
 * @Package:com.ztman.router.common.core
 * @Description:数据库帮助类
 * @Auther:YJH
 * @Email:yuannunhua@gmail.com
 * @Date:2018/5/1417:13
 */
public interface DbHelper {

    boolean addHistoryData(String data);

    boolean clearAllHistoryData();


}
